Fire alarm

Abstract

The utility model relates to the technical field of alarms, and discloses a fire alarm, which comprises a main body assembly. The main body assembly comprises a mounting seat and a connecting seat, the alarm body is arranged on the connecting seat; a fixing assembly is arranged on the connecting seat; the fixing assembly comprises a ring body which is in threaded connection with the connecting seat; the groove body is formed in the connecting seat; the clamping block is connected into the groove body in a sliding manner; the spring is arranged in the groove body; the positioning blocks are inserted into the positioning holes, the ring body is rotated, the clamping blocks are inserted into the clamping grooves, the positioning blocks are fixed, installation of the alarm body is completed, on the contrary, disassembly of the fire alarm is achieved, and the fire alarm function is achieved through the fire detector, the fire alarm controller and the alarm device in the alarm body. The fire alarm has the advantages that the fire alarm can be conveniently and quickly mounted, dismounted and loosened, and the problem that an existing fire alarm does not have a good quick dismounting function is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of alarms, in particular to a fire alarm. Background Art

[0002] Fire is a combustion process that loses human control in time and space and causes certain damage. It is one of the most common disasters that seriously endangers the safety of human life and property and directly affects economic development and social stability. With the rapid economic development, the increasing number of urban buildings and material warehouses, the hidden dangers of fire have also greatly increased. Fire has become one of the most common and destructive disasters in my country. Fire alarm is a device used to warn of fire.

[0003] At present, fire alarms on the market are generally installed by bolt fixing when in use, which makes their installation and disassembly methods cumbersome and inconvenient for subsequent maintenance. For example, the patent with publication number CN202121144669.X provides a fire alarm for public safety, which fixes the alarm body with a socket. When the alarm body is replaced, it is taken out by pressing a button. Although the disassembly method is simple, in actual use, both hands are required to press the button at the same time, and another person disassembles the alarm body. It cannot be disassembled by one person, has certain limitations, and is inconvenient to use. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies in the prior art, the utility model provides a fire alarm, which has the advantages of being convenient for quick installation, disassembly and release of the fire alarm, and solves the problem that the existing fire alarm does not have a good quick disassembly function.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a fire alarm, including a main body component; the main body component includes: a mounting base, on which a connecting base is arranged; an alarm body, arranged on the connecting base; a fixing component is arranged on the connecting base; the fixing component includes: a ring body, threadedly connected to the connecting base; a groove body, opened in the connecting base; a clamping block, slidably connected to the groove body; a spring, arranged in the groove body, and the clamping block is connected to the connecting base through the spring; a positioning hole, opened on the connecting base; a positioning block, arranged on the alarm body; and a clamping slot, opened on the positioning block.

[0008] In some embodiments, the slot body, the clamping block, the spring, the positioning hole, the positioning block and the clamping slot are a group, and multiple groups are provided.

[0009] In some embodiments, the positioning block is provided with a chamfer.

[0010] In some embodiments, the slot is a circular hole.

[0011] In some embodiments, the block is provided with a curved surface.

[0012] In some embodiments, the bottom of the ring body is lower than the block.

[0013] In some embodiments, an auxiliary component is provided on the alarm body; the auxiliary component includes: a mounting plate fixedly connected to the positioning block; bolts provided on the mounting plate, and the mounting plate is fixedly connected to the alarm body through the bolts.

[0014] In some embodiments, the top of the mounting plate is flush with the top of the alarm body.

[0015] (III) Beneficial effects

[0016] Compared with the prior art, the utility model provides a fire alarm having the following beneficial effects:

[0017] When the utility model is used, the positioning block is inserted into the positioning hole, and the ring body is rotated to insert the card block into the card slot to fix the positioning block, thereby completing the installation of the alarm body. Conversely, the fire alarm is disassembled, and the fire alarm function is realized through the fire detector, fire alarm controller and alarm device inside the alarm body. The utility model has the advantage of being convenient for quick installation, disassembly and release of the fire alarm, and solves the problem that the existing fire alarm does not have a good quick disassembly function. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a structural schematic diagram of the utility model;

[0019] Figure 2 This is a schematic diagram of the front internal structure of the utility model;

[0020] Figure 3 For this utility model Figure 2 Schematic diagram of the local enlarged structure at point A in the middle.

[0021] In the figure:

[0022] 1. Main assembly; 11. Mounting base; 12. Connecting base; 13. Alarm body;

[0023] 2. Fixing assembly; 21. Ring body; 22. Slot body; 23. Block; 24. Spring; 25. Positioning hole; 26. Positioning block; 27. Slot;

[0024] 3. Auxiliary components; 31. Mounting plate; 32. Bolts. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0026] It should be noted that all directional indications in the embodiments of the present application are only used to explain the relative position relationship, movement status, etc. between the components in a certain specific posture. If the specific posture changes, the directional indication will also change accordingly.

[0027] In this application, unless otherwise clearly specified and limited, the terms "connection", "fixation", etc. should be understood in a broad sense. For example, "fixation" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0028] In addition, in this application, descriptions such as "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In addition, the technical solutions between the various embodiments can be combined with each other, but they must be based on the ability of ordinary technicians in this field to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by this application.

[0029] After the fire alarm is fixed to the designated position with bolts, the fire detector inside the fire alarm monitors physical quantities such as smoke, temperature and flame and converts them into electrical signals. The fire alarm controller receives, processes, calculates and judges the signals to determine whether a fire has occurred. It then outputs a command signal to activate the alarm device and the fire linkage device.

[0030] In the related art, the alarm body is fixed by a socket, and when the alarm body is replaced, it is taken out by pressing a button. Although the disassembly method is simple, in actual use, both hands are required to press the button at the same time, and another person disassembles the alarm body. It cannot be disassembled by one person, has certain limitations, and is inconvenient to use.

[0031] In order to solve the problems in the related art to a certain extent, the embodiment of the present application provides a fire alarm. When it needs to be installed, it is only necessary to insert the positioning block 26 on the alarm body 13 into the positioning hole 25, rotate the ring body 21, and insert the card block 23 into the card slot 27 to complete the installation. Otherwise, disassembly can be achieved, which is more convenient and quick, and improves the convenience of the device.

[0032] The present application is described below with reference to the accompanying drawings and specific embodiments:

[0033] Combination Figure 1-Figure 3 The embodiment of the present application provides a fire alarm, including a main body component 1; the main body component 1 includes: a mounting base 11, on which a connecting base 12 is arranged; an alarm body 13, arranged on the connecting base 12; a fixing component 2 is arranged on the connecting base 12; the fixing component 2 includes: a ring body 21, threadedly connected to the connecting base 12; a groove body 22, opened in the connecting base 12; a clamping block 23, slidably connected in the groove body 22; a spring 24, arranged in the groove body 22, and the clamping block 23 is connected to the connecting base 12 through the spring 24; a positioning hole 25, opened on the connecting base 12; a positioning block 26, arranged on the alarm body 13; a clamping slot 27, opened on the positioning block 26.

[0034] When in use, after fixing the mounting base 11 at the specified position, insert the positioning block 26 on the alarm body 13 into the positioning hole 25, and then manually rotate the ring body 21 to make the ring body 21 slide on the connecting base 12, while sliding, push the block 23 to slide in the slot 22, and squeeze the spring 24 until the block 23 is inserted into the slot 27, fix the positioning block 26, and complete the installation of the alarm body 13. Otherwise, the fire alarm is disassembled, and the fire detector inside the alarm body 13 monitors physical quantities such as smoke, temperature and flame and converts them into electrical signals. After receiving, processing, calculating and judging by the fire alarm controller, it is determined whether a fire has occurred, and then outputs a command signal to turn on the alarm device and the fire linkage device to realize the fire alarm function.

[0035] In some embodiments, the groove body 22 , the block 23 , the spring 24 , the positioning hole 25 , the positioning block 26 and the slot 27 are a group, and multiple groups are provided to improve the fixing effect of the alarm body 13 .

[0036] In some embodiments, the positioning block 26 is provided with a chamfer to facilitate the insertion of the positioning block 26 into the positioning hole 25 .

[0037] In some embodiments, the card slot 27 is a circular hole, which facilitates the insertion of the card block 23 into the card slot 27 .

[0038] In some embodiments, the block 23 is provided with an arc surface to facilitate the ring body 21 to push the block 23 .

[0039] In some embodiments, the bottom of the ring body 21 is lower than the block 23 , so as to cover and protect the block 23 .

[0040] In some embodiments, an auxiliary component 3 is provided on the alarm body 13; the auxiliary component 3 includes: a mounting plate 31 fixedly connected to the positioning block 26; a bolt 32 provided on the mounting plate 31, and the mounting plate 31 is fixedly connected to the alarm body 13 through the bolt 32.

[0041] When in use, the mounting plate 31 is raised and fixed to the alarm body 13 by the bolts 32 to complete the installation of the positioning block 26. Otherwise, the positioning block 26 can be disassembled and a corresponding number of positioning blocks 26 can be installed, thereby improving practicality.

[0042] In some embodiments, the top of the mounting plate 31 is flush with the top of the alarm body 13 to prevent the mounting plate 31 from affecting the insertion of the positioning block 26 into the positioning hole 25 .

[0043] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine different embodiments or examples described in this specification.

[0044] In addition, the technical solutions between the various embodiments can be combined with each other, but they must be based on the fact that they can be implemented by ordinary technicians in this field. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by this application.

[0045] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A fire alarm, comprising a main body component (1); the main body component (1) comprises: A mounting seat (11) on which a connecting seat (12) is arranged; An alarm body (13) is arranged on the connecting seat (12); The invention is characterized in that: a fixing component (2) is arranged on the connecting seat (12); the fixing component (2) comprises: A ring body (21) is threadedly connected to the connecting seat (12); A groove body (22) is provided in the connecting seat (12); A clamping block (23) is slidably connected in the slot body (22); A spring (24) is arranged in the groove body (22), and the clamping block (23) is connected to the connecting seat (12) through the spring (24); A positioning hole (25) is formed on the connecting seat (12); A positioning block (26) is arranged on the alarm body (13); The card slot (27) is formed on the positioning block (26).

2. A fire alarm according to claim 1, characterized in that: The slot body (22), the clamping block (23), the spring (24), the positioning hole (25), the positioning block (26) and the clamping slot (27) form a group, and multiple groups are provided.

3. A fire alarm according to claim 2, characterized in that: The positioning block (26) is provided with a chamfer.

4. A fire alarm according to claim 1, characterized in that: The clamping slot (27) is a circular hole.

5. A fire alarm according to claim 1, characterized in that: The clamping block (23) is provided with a curved surface.

6. A fire alarm according to claim 1, characterized in that: The bottom of the ring body (21) is lower than the clamping block (23).

7. A fire alarm according to claim 1, characterized in that: The alarm body (13) is provided with an auxiliary component (3); the auxiliary component (3) comprises: A mounting plate (31) fixedly connected to the positioning block (26); Bolts (32) are arranged on the mounting plate (31), and the mounting plate (31) is fixedly connected to the alarm body (13) via the bolts (32).

8. A fire alarm according to claim 7, characterized in that: The top of the mounting plate (31) is flush with the top of the alarm body (13).

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